FRN Variable Rate Fix

Re: Inter-American Development Bank

USD 1,000,000,000.00

MATURING: 12-Apr-2027

ISIN: US4581X0ED60

PLEASE BE ADVISED THAT THE INTEREST RATE FOR THE PERIOD 14-Jul-2025 TO 14-Oct-2025

HAS BEEN FIXED AT 4.62 PCT

DAY BASIS: ACTUAL/360

INTEREST PAYABLE VALUE 14-Oct-2025 WILL AMOUNT TO:

USD 11.80 PER USD 1,000.00 DENOMINATION

View source version on businesswire.com: https://www.businesswire.com/news/home/20251006771183/en/